AS31477 Duocast B.V. 🇳🇱 NL
Announcing 55 prefixes, seen at the RIS collectors.
IPv4 prefixes
43
40,960 (160 × /24)
IPv6 prefixes
12
18 × /32
Upstreams
6
transit providers observed
Peers
21
settlement-free adjacencies
Downstreams
12
transit customers observed
Customer cone
13
ASes reachable through it
Registry and operator data
- AS number
- AS31477
- Name
- Duocast B.V.
- Organisation
- Duocast
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2004-05-26
- Network type
- Content
- Traffic levels
- 10-20Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS31477:AS-DUOCAST
- Website
- https://www.duocast.nl
- PeeringDB
- net/1369
- Exchanges
- 4
- Facilities
- 8
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,795 | 133 | 1,049 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 56,883 | 1,476 | 269 | CAIDA |
| AS50673 Serverius Holding B.V. | 🇳🇱 NL | 16,117 | 132 | 282 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇠PH | 273 | 567 | 79 | inferred |
| AS29632 Netassist International EOOD | 🇧🇬 BG | 46 | 0 | 27 | inferred |
| AS213241 TECHIT.BE SRL | 🇧🇪 BE | 0 | 14 | 14 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,416 | 185 | 487 | CAIDA |
| AS3320 Deutsche Telekom AG | 🇩🇪 DE | 51,952 | 910 | 31 | CAIDA |
| AS4637 Telstra International Limited | ðŸ‡ðŸ‡° HK | 43,786 | 666 | 58 | CAIDA |
| AS5405 Inter.link GmbH | 🇩🇪 DE | 31,238 | 12 | 2 | CAIDA |
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 30,600 | 85 | 64 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 27,060 | 1 | 1 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 23,867 | 64 | 76 | CAIDA |
| AS15830 Equinix, Inc. | 🇳🇱 NL | 18,496 | 1,079 | 2 | CAIDA |
| AS56655 Gigahost AS | 🇳🇴 NO | 15,506 | 35 | 1 | CAIDA |
| AS34927 iFog GmbH | 🇨🇠CH | 15,493 | 38 | 64 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,865 | 45 | 80 | CAIDA |
| AS13030 Init7 (Switzerland) Ltd. | 🇨🇠CH | 325 | 69 | 8 | CAIDA |
| AS25091 IP-Max SA | 🇨🇠CH | 207 | 25 | 6 | CAIDA |
| AS6696 VERIXI SA | 🇧🇪 BE | 144 | 49 | 69 | CAIDA |
| AS49559 A-Systems Sp. z o.o. | 🇵🇱 PL | 107 | 11 | 52 | CAIDA |
| AS12779 IT.Gate S.p.A. | 🇮🇹 IT | 76 | 25 | 57 | CAIDA |
| AS48362 Stadtwerke Feldkirch | 🇦🇹 AT | 16 | 8 | 69 | CAIDA |
| AS48185 team.blue NV | 🇧🇪 BE | 14 | 1 | 75 | CAIDA |
| AS204092 Association GRIFON | 🇫🇷 FR | 10 | 2 | 80 | CAIDA |
| AS50300 CustodianDC Limited | 🇬🇧 GB | 9 | 39 | 70 | CAIDA |
| AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | 🇳🇱 NL | 2 | 7 | 77 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS51923 'Nothing But Air' Services B.V. | 🇳🇱 NL | 2 | 0 | 162 | CAIDA |
| AS204751 MobielWerkt B.V. | 🇳🇱 NL | 2 | 2 | 75 | CAIDA |
| AS8312 Bas Smit trading as Zylon | 🇳🇱 NL | 0 | 9 | 403 | CAIDA |
| AS35974 Quality Technology Services, LLC | 🇺🇸 US | 0 | 2 | 82 | CAIDA |
| AS39002 XINDI Networks SRL | 🇷🇴 RO | 0 | 2 | 82 | CAIDA |
| AS198508 Plusine Systems B.V. | 🇳🇱 NL | 0 | 6 | 60 | CAIDA |
| AS51517 Arend Brouwer | 🇳🇱 NL | 0 | 2 | 57 | CAIDA |
| AS29028 DirectVPS B.V. | 🇳🇱 NL | 0 | 13 | 54 | CAIDA |
| AS398300 OCIENT INC | 🇺🇸 US | 0 | 6 | 11 | CAIDA |
| AS198692 Eurofiber Cloud Infra B.V. | 🇳🇱 NL | 0 | 2 | 9 | CAIDA |
| AS201723 R. van der Meijden | 🇳🇱 NL | 0 | 1 | 8 | inferred |
| AS218916 Fiscale Inlichtingen en Opsporingsdienst (FIOD) | 🇳🇱 NL | 0 | 0 | 1 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.